Finding the Third Proportional to 166.75 and 360.50
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Solution
The third proportional to 166.75 and 360.50 is: 779.37
Step by Step Solution
- Step 1: Write the proportion equation
166.75 : 360.50 = 360.50 : x - Step 2: Convert to fraction form
166.75/360.50 = 360.50/x - Step 3: Cross multiply
166.75x = 360.50 × 360.50 - Step 4: Simplify right side
166.75x = 129,960.25 - Step 5: Solve for x
x = 129,960.25/166.75 - Step 6: Final answer
x = 779.37
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Why These Related Problems?
These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.